Finding the Fourth Proportional to 406,231.48, 560,592.58 and 224,939.48
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Solution
The fourth proportional to 406,231.48, 560,592.58 and 224,939.48 is: 310,412.68
Step by Step Solution
- Step 1: Write the proportion equation
406,231.48 : 560,592.58 = 224,939.48 : x - Step 2: Convert to fraction form
406,231.48/560,592.58 = 224,939.48/x - Step 3: Cross multiply
406,231.48x = 560,592.58 × 224,939.48 - Step 4: Simplify right side
406,231.48x = 126,099,403,437.06 - Step 5: Solve for x
x = 126,099,403,437.06/406,231.48 - Step 6: Final answer
x = 310,412.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.